JP6465552B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP6465552B2
JP6465552B2 JP2014031723A JP2014031723A JP6465552B2 JP 6465552 B2 JP6465552 B2 JP 6465552B2 JP 2014031723 A JP2014031723 A JP 2014031723A JP 2014031723 A JP2014031723 A JP 2014031723A JP 6465552 B2 JP6465552 B2 JP 6465552B2
Authority
JP
Japan
Prior art keywords
image
signal
polygon mirror
light source
laser light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2014031723A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015158526A (ja
JP2015158526A5 (enExample
Inventor
憲博 白幡
憲博 白幡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014031723A priority Critical patent/JP6465552B2/ja
Priority to US14/625,953 priority patent/US9291937B2/en
Publication of JP2015158526A publication Critical patent/JP2015158526A/ja
Priority to US15/042,065 priority patent/US9904205B2/en
Publication of JP2015158526A5 publication Critical patent/JP2015158526A5/ja
Application granted granted Critical
Publication of JP6465552B2 publication Critical patent/JP6465552B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Color Electrophotography (AREA)
JP2014031723A 2014-02-21 2014-02-21 画像形成装置 Expired - Fee Related JP6465552B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014031723A JP6465552B2 (ja) 2014-02-21 2014-02-21 画像形成装置
US14/625,953 US9291937B2 (en) 2014-02-21 2015-02-19 Image forming apparatus that calculates correction value for generating pseudo BD signal during period until polygon mirror reaches steady rotation
US15/042,065 US9904205B2 (en) 2014-02-21 2016-02-11 Image forming apparatus that controls timing of polygon mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014031723A JP6465552B2 (ja) 2014-02-21 2014-02-21 画像形成装置

Publications (3)

Publication Number Publication Date
JP2015158526A JP2015158526A (ja) 2015-09-03
JP2015158526A5 JP2015158526A5 (enExample) 2017-03-30
JP6465552B2 true JP6465552B2 (ja) 2019-02-06

Family

ID=53882102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014031723A Expired - Fee Related JP6465552B2 (ja) 2014-02-21 2014-02-21 画像形成装置

Country Status (2)

Country Link
US (2) US9291937B2 (enExample)
JP (1) JP6465552B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6573372B2 (ja) * 2015-06-10 2019-09-11 キヤノン株式会社 画像形成装置
US9983502B2 (en) * 2015-11-20 2018-05-29 Canon Kabushiki Kaisha Controller
JP6682247B2 (ja) * 2015-11-30 2020-04-15 キヤノン株式会社 画像形成装置
JP6214705B2 (ja) * 2016-03-29 2017-10-18 キヤノン株式会社 画像形成装置
JP6389846B2 (ja) 2016-07-25 2018-09-12 キヤノン株式会社 画像形成装置およびコントローラ
JP2019101054A (ja) * 2017-11-28 2019-06-24 キヤノン株式会社 情報処理装置、画像形成装置
JP7292975B2 (ja) * 2019-05-24 2023-06-19 キヤノン株式会社 画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04313776A (ja) 1991-04-11 1992-11-05 Canon Inc 画像形成装置
US5864355A (en) * 1997-03-20 1999-01-26 Lexmark International, Inc. Image forming apparatus with laser calibration during ramp-up period of an optical device
JP4174172B2 (ja) * 2000-06-23 2008-10-29 キヤノン株式会社 レーザ走査装置、画像形成装置およびレーザ走査装置における立上げ方法
JP2002112580A (ja) * 2000-09-29 2002-04-12 Nissan Motor Co Ltd 回転体の位相検出装置
JP4838461B2 (ja) * 2001-09-20 2011-12-14 キヤノン株式会社 画像形成装置
JP2003191525A (ja) * 2001-12-27 2003-07-09 Canon Inc カラー画像形成装置及びその方法、プログラム並びに記憶媒体
US6856338B2 (en) * 2002-08-23 2005-02-15 Canon Kabushiki Kaisha Image forming apparatus
JP4393133B2 (ja) * 2002-08-23 2010-01-06 キヤノン株式会社 画像形成装置及びその制御方法
JP2006231751A (ja) * 2005-02-25 2006-09-07 Canon Inc 画像形成装置
JP2006297755A (ja) * 2005-04-20 2006-11-02 Canon Inc 画像形成装置及び画像形成方法
KR101495537B1 (ko) * 2008-06-17 2015-02-25 삼성전자주식회사 광 주사 장치 및 이를 채용한 화상 형성 장치
JP2011133861A (ja) * 2009-11-30 2011-07-07 Canon Inc 画像形成装置

Also Published As

Publication number Publication date
JP2015158526A (ja) 2015-09-03
US20160161881A1 (en) 2016-06-09
US20150241811A1 (en) 2015-08-27
US9291937B2 (en) 2016-03-22
US9904205B2 (en) 2018-02-27

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